# HTTP Headers Inspector — Zapi reference

> Inspect HTTP response headers and redirect chain for any URL.

**Base URL:** `https://api.zpi.web.id`
**Auth:** Send `x-api-key: YOUR_KEY` header on every request. Get a free key at https://zpi.web.id/dashboard/keys.
**Response envelope:** `{ status, message, content }`
**Rate limit:** 60 req/min on free tier.

**Related:**
- Detail page: https://zpi.web.id/api/dev-tools/http-headers
- Endpoint catalog: https://zpi.web.id/category/dev-tools
- Concise index: https://zpi.web.id/llms.txt
- Full reference: https://zpi.web.id/llms-full.txt

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## HTTP Headers Inspector

**Category:** dev-tools · **Slug:** `http-headers`
**Detail page:** https://zpi.web.id/api/dev-tools/http-headers

Inspect HTTP response headers and redirect chain for any URL.

**Tags:** utility, http, headers, inspector

### Inspect Headers

Fetch HTTP response headers and redirect chain.

- **Method:** `GET`
- **Endpoint:** `https://api.zpi.web.id/v1/dev-tools:http-headers/inspect`
- **Cache TTL:** 300s

**Parameters:**

| Name | Type | Location | Required | Description |
|------|------|----------|----------|-------------|
| `url` | string | query | yes | URL target (harus full URL termasuk protokol) |
| `method` | enum(HEAD|GET) | query | no | HTTP method. Default: HEAD (lebih cepat). Pakai GET kalau server reject HEAD |

**cURL:**
```bash
curl "https://api.zpi.web.id/v1/dev-tools:http-headers/inspect?url=https%3A%2F%2Fexample.com&method=HEAD" \
  -H "x-api-key: YOUR_API_KEY"
```

**JavaScript / TypeScript:**
```javascript
const res = await fetch("https://api.zpi.web.id/v1/dev-tools:http-headers/inspect?url=https%3A%2F%2Fexample.com&method=HEAD", {
  headers: { "x-api-key": process.env.ZAPI_KEY }
});
const data = await res.json();
```

**Python:**
```python
import requests
r = requests.get("https://api.zpi.web.id/v1/dev-tools:http-headers/inspect?url=https%3A%2F%2Fexample.com&method=HEAD",
  headers={"x-api-key": "YOUR_API_KEY"})
data = r.json()
```

**Example response:**
```json
{
  "ok": true,
  "url": "https://example.com",
  "method": "HEAD",
  "status": 200,
  "headers": {
    "age": "1939",
    "date": "Wed, 27 May 2026 13:44:44 GMT",
    "allow": "GET, HEAD",
    "cf-ray": "a02574beabfcf8d6-SIN",
    "server": "cloudflare",
    "connection": "keep-alive",
    "content-type": "text/html",
    "last-modified": "Fri, 22 May 2026 08:22:30 GMT",
    "cf-cache-status": "HIT",
    "content-encoding": "br"
  },
  "finalUrl": "https://example.com",
  "redirectChain": []
}
```

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_Generated: 2026-08-02T14:20:14.613Z_